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#!/usr/bin/env python
# Copyright (c) 2011 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Shim to run nacl toolchain download script only if there is a nacl dir."""
import os
import sys
def Main(args):
# Exit early if disable_nacl=1.
if 'disable_nacl=1' in os.environ.get('GYP_DEFINES', ''):
return 0
# Handle chromeos=1 specially (until its building its own toolchain).
if 'chromeos=1' in os.environ.get('GYP_DEFINES', ''):
args = [
'--nacl-newlib-only',
'--file-hash', 'linux_x86_newlib',
'1deb316302fde89a2200dff6550cf510ae90b89b',
'--base-url', ('https://commondatastorage.googleapis.com/'
'nativeclient-archive2/special_chromeos'),
'--x86-version', '7258',
]
print 'NOTE: Special handling for chromeos'
print 'Running with these argument instead:'
print args
script_dir = os.path.dirname(os.path.abspath(__file__))
src_dir = os.path.dirname(script_dir)
nacl_dir = os.path.join(src_dir, 'native_client')
nacl_build_dir = os.path.join(nacl_dir, 'build')
download_script = os.path.join(nacl_build_dir, 'download_toolchains.py')
if not os.path.exists(download_script):
print "Can't find '%s'" % download_script
print 'Presumably you are intentionally building without NativeClient.'
print 'Skipping NativeClient toolchain download.'
sys.exit(0)
sys.path.insert(0, nacl_build_dir)
import download_toolchains
download_toolchains.Main(args)
return 0
if __name__ == '__main__':
sys.exit(Main(sys.argv[1:]))
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